This is covered in the article: "Procrastinators sometimes fail to get enough sleep due to bedtime procrastination..." I think the point the article is making

This is covered in the article: "Procrastinators sometimes fail to get enough sleep due to bedtime procrastination..." I think the point the article is making is that if you want to reduce your procrastination, you should first try to regulate your sleep. Procrastinators who get a good night's sleep, will have a better chance of not procrastinating.